impr: Make splash screen use SVG directly

main/gui/source/init/splash_window.cpp

@@ -552,8 +552,9 @@ namespace hex::init {
     void WindowSplash::loadAssets() {
 
         // Load splash screen image from romfs
-        this->m_splashBackgroundTexture = ImGuiExt::Texture::fromImage(romfs::get("splash_background.png").span(), ImGuiExt::Texture::Filter::Linear);
+        const auto backingScale = ImHexApi::System::getNativeScale() * ImHexApi::System::getBackingScaleFactor();
-        this->m_splashTextTexture = ImGuiExt::Texture::fromImage(romfs::get("splash_text.png").span(), ImGuiExt::Texture::Filter::Linear);
+        this->m_splashBackgroundTexture = ImGuiExt::Texture::fromSVG(romfs::get("splash_background.svg").span(), 640 * backingScale, 400 * backingScale, ImGuiExt::Texture::Filter::Linear);
+        this->m_splashTextTexture = ImGuiExt::Texture::fromSVG(romfs::get("splash_text.svg").span(), 640 * backingScale, 400 * backingScale, ImGuiExt::Texture::Filter::Linear);
 
         // If the image couldn't be loaded correctly, something went wrong during the build process
         // Close the application since this would lead to errors later on anyway.